短語詞組短語Leg Thrust -Up 垂直舉腿leg pick -up 抱腿轉(zhuǎn)移independent leg jack -up 獨立樁腿自升式平臺double -leg pull-up 抱雙腿摔single -leg pick-up 抱大腿摔individual leg jack -up drilling rig 頂舉型鉆油臺one -leg pick-up and inside trip 抱異名腿后絆 返回 leg-up